28 W, CW Helix TWT Series  
					28 W, CW Helix TWT Series, 6.0 to 18.0 GHz, periodic-  
					permanent, magnet focused, coaxial input, waveguide  
					output, conduction cooled.  
					Custom configurations are also available. These varia-  
					tions in the performance and configuration include:  
					mechanical configuration, electrical and RF connections,  
					and dual-stage depressed collector.  
					FꢀꢄTuꢃꢀS  
					• 28 W  
					ꢅꢆdꢀꢁ  
					FꢃꢀquꢀꢇCy  
					(GHz)  
					PꢆWꢀꢃ ꢆuTPuT  
					(ꢅIꢇ)  
					• 6.0 to 18.0 GHz  
					• PPM Focusing  
					• Coaxial Input  
					VTM-6195R1  
					6.0 to 18.0  
					28 W  
					• Waveguide Output  
					• Any Mounting Position  
					• Weight: 1.5 lbs. max  
					• Conduction Cooled  
					TyPICꢄꢁ ꢆPꢀꢃꢄTIꢇG PꢄꢃꢄꢅꢀTꢀꢃS  
					ꢅꢄꢂIꢅuꢅ  
					ꢅIꢇIꢅuꢅ  
					TyPICꢄꢁ  
					uꢇITS  
					Heater Voltage:  
					Heater Sꢈrge Cꢈrrent:  
					Helix Voltage:  
					6.6  
					3
					4.1  
					15  
					160  
					2.2  
					---  
					50  
					110  
					4:1  
					6.0  
					---  
					3.5  
					---  
					---  
					1.6  
					2.0  
					---  
					---  
					---  
					---  
					---  
					---  
					---  
					---  
					---  
					---  
					---  
					---  
					---  
					V
					ꢄ
					kVꢉc  
					mꢄꢉc  
					mꢄꢉc  
					kVꢉc  
					ꢅinꢈtes  
					mW  
					°C  
					VSWꢃ  
					Helix Cꢈrrent:  
					Cathoꢉe Cꢈrrent:  
					Collector Voltage :  
					Cathoꢉe Warm-ꢈp Time:  
					drive Power:  
					Heat Sink Temp:  
					ꢁoaꢉ VSWꢃ:  
					The values listed above represent specified limits for the product and are subject to change. The data should be used for basic  
					information only. Formal, controlled specifications may be obtained from CPI for use in equipment design.  
					For information on this and other CPI products, visit our website at: www.cpii.com,  
					or contact: CPI MPP Division, 607 Hansen Way, Palo Alto, CA 94303  
					telephone: 1(800) 414-8823. fax: (650) 856-0705 | email: marketing@cpii.com  
					CPI 07/10